decorative sheet
A decorative sheet with a resin substrate layer and surface protective layer made from a specific resin blend addresses the challenges of three-dimensional molding, adhesion, and scratch resistance, while utilizing recycled materials.
JP2026084953AActive Publication Date: 2026-05-22EIWAKAKO CO LTD
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Patent Information
- Authority / Receiving Office
- JP · JP
- Patent Type
- Applications
- Current Assignee / Owner
- EIWAKAKO CO LTD
- Filing Date
- 2024-11-12
- Publication Date
- 2026-05-22
Smart Images
Figure 2026084953000001_ABST
Abstract
The objective is to provide a decorative sheet that combines processability in three-dimensional molding, adhesion to the substrate, and scratch resistance on the surface. [Solution] A decorative sheet that can be molded in three dimensions, having at least a resin base layer and a surface protective layer, wherein the surface protective layer is made of a cured product of a resin composition containing an ultraviolet curing resin (A) and a thermosetting resin (B) in a mass ratio of 30:70 to 60:40, the ultraviolet curing resin (A) is one or more urethane (meth)acrylates selected from polyester, polyether, and polycarbonate types having 2 to 3 functional groups, and the pencil hardness of the cured product is from HB to 4B, and the thermosetting resin (B) is made of an acrylic polyol resin and a polyisocyanate compound as a curing agent.
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